Single-player games like Rover Mechanic Challenge - ERC Competition
Below are 8 single-player Steam games similar to Rover Mechanic Challenge - ERC Competition, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Rover Mechanic Challenge - ERC Competition page.
Ranked picks
- 1
Rover Mechanic Simulator: Training Day
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
Welcome to the Training Day on Mars! In this free version of our advanced simulator you will learn everything you need to know about repairing and maintaining Mars Rovers.
- 2
Untethered
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Simulation with Rover Mechanic Challenge - ERC Competition.
Untethered is a space survival-sandbox set in our own cosmic backyard. Explore zero-gravity environments, build and operate realistic space stations, and fight to stay alive in the unforgiving realm of deep space.
- 3
Sol Survivor
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
Build, host, and survive in a persistent multiplayer space sandbox set in the outer Sol system. Construct orbital habitats, manage fragile station systems, and keep your crew alive while expanding through zero-g, Saturn-ring danger, and player-built infrastructure.
- 4
Perihelion
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
Perihelion lets you run your own rocket engine shop. Take over an abandoned desert airfield, design realistic, unique engines, then test them!
- 5
Take On Mars
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Simulation with Rover Mechanic Challenge - ERC Competition.
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
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Rover Mechanic Simulator
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.
- 7
Stellar Settlers: Space Base Builder
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
- 8
Mars Horizon
Single-player alternative to Rover Mechanic Challenge - ERC Competition — playable solo, no multiplayer required. Shares Indie and Simulation with Rover Mechanic Challenge - ERC Competition.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.